131878836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{118171}}^1$

素因数の和:118212

約数の個数: 36

約数和(自身を含む): 344116864

約数和(自身を除く): 212238028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 118171, 236342, 354513, 472684, 709026, 1063539, 1418052, 2127078, 3663301, 4254156, 7326602, 10989903, 14653204, 21979806, 32969709, 43959612, 65939418, 131878836]

約数ペア:

[(1, 131878836), (2, 65939418), (3, 43959612), (4, 32969709), (6, 21979806), (9, 14653204), (12, 10989903), (18, 7326602), (31, 4254156), (36, 3663301), (62, 2127078), (93, 1418052), (124, 1063539), (186, 709026), (279, 472684), (372, 354513), (558, 236342), (1116, 118171)]